128545716

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1469

約数の個数: 96

約数和(自身を含む): 351232000

約数和(自身を除く): 222686284

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 114, 124, 156, 186, 228, 247, 372, 403, 494, 589, 741, 806, 988, 1178, 1209, 1399, 1482, 1612, 1767, 2356, 2418, 2798, 2964, 3534, 4197, 4836, 5596, 7068, 7657, 8394, 15314, 16788, 18187, 22971, 26581, 30628, 36374, 43369, 45942, 53162, 54561, 72748, 79743, 86738, 91884, 106324, 109122, 130107, 159486, 173476, 218244, 260214, 318972, 345553, 520428, 563797, 691106, 824011, 1036659, 1127594, 1382212, 1648022, 1691391, 2073318, 2255188, 2472033, 3296044, 3382782, 4146636, 4944066, 6765564, 9888132, 10712143, 21424286, 32136429, 42848572, 64272858, 128545716]

約数ペア:

[(1, 128545716), (2, 64272858), (3, 42848572), (4, 32136429), (6, 21424286), (12, 10712143), (13, 9888132), (19, 6765564), (26, 4944066), (31, 4146636), (38, 3382782), (39, 3296044), (52, 2472033), (57, 2255188), (62, 2073318), (76, 1691391), (78, 1648022), (93, 1382212), (114, 1127594), (124, 1036659), (156, 824011), (186, 691106), (228, 563797), (247, 520428), (372, 345553), (403, 318972), (494, 260214), (589, 218244), (741, 173476), (806, 159486), (988, 130107), (1178, 109122), (1209, 106324), (1399, 91884), (1482, 86738), (1612, 79743), (1767, 72748), (2356, 54561), (2418, 53162), (2798, 45942), (2964, 43369), (3534, 36374), (4197, 30628), (4836, 26581), (5596, 22971), (7068, 18187), (7657, 16788), (8394, 15314)]